#include<stdio.h>
#include<unistd.h>
#include<stdlib.h>

int main(int argc ,char *argv[] ,char *env[])
// int main()
{
    int i = 0;
    printf("start-----------------------------\n");
    for( i = 0; env[i]; i++)
    {
        printf("env[%d]:%s\n" ,i ,env[i]);
    }
    printf("end-------------------------------\n");
    

    printf("%s\n",getenv("PATH"));
    printf("end2-----------------------------\n");
    return 0;
}
